Longwei Battery (Quanzhou Kaiying Power Appliance Co., Ltd.) was established in 2000 and is a specialized lead-acid battery manufacturing enterprise that integrates research and development, production, sales, and services. We currently have two production plants and over 100000 square meters of standardized workshops. Based on the requirements of high instantaneous current, deep discharge depth, easy over discharge, and high frequency movement in the actual use of audio systems, the company has designed and developed a battery series for battery audio systems. This product has high safety performance, strong environmental capability, and strong anti vibration ability, meeting the special performance requirements of battery speakers for batteries. The series of batteries are UL, CE, IEC61056, RoHS certified for safety and environmental protection, and can be shipped by sea and air. Widely used in outdoor battery speakers, wireless Bluetooth speakers, square dance speakers, wedding hosts/outdoor sports and other audio equipment.